add store to defaults (#1086)

store/cockroach/cockroach.go

@@ -173,7 +173,7 @@ func (s *sqlStore) initDB() {
 }
 
 // New returns a new micro Store backed by sql
-func New(opts ...store.Option) store.Store {
+func NewStore(opts ...store.Option) store.Store {
 	var options store.Options
 	for _, o := range opts {
 		o(&options)

store/cockroach/cockroach_test.go

@@ -27,7 +27,7 @@ func TestSQL(t *testing.T) {
 	}
 	db.Close()
 
-	sqlStore := New(
+	sqlStore := NewStore(
 		store.Namespace("testsql"),
 		store.Nodes(connection),
 	)

store/store.go

@@ -9,6 +9,8 @@ import (
 var (
 	// ErrNotFound is returned when a Read key doesn't exist
 	ErrNotFound = errors.New("not found")
+	// Default store
+	DefaultStore Store = new(noop)
 )
 
 // Store is a data storage interface
@@ -29,3 +31,21 @@ type Record struct {
 	Value  []byte
 	Expiry time.Duration
 }
+
+type noop struct{}
+
+func (n *noop) List() ([]*Record, error) {
+	return nil, nil
+}
+
+func (n *noop) Read(key ...string) ([]*Record, error) {
+	return nil, nil
+}
+
+func (n *noop) Write(rec ...*Record) error {
+	return nil
+}
+
+func (n *noop) Delete(key ...string) error {
+	return nil
+}